Initial commit

hiddenitems/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="de.mm20.launcher2.hiddenitems">
+
+    /
+</manifest>

hiddenitems/src/main/java/de/mm20/launcher2/hiddenitems/HiddenItemsRepository.kt

@@ -0,0 +1,29 @@
+package de.mm20.launcher2.hiddenitems
+
+import android.content.Context
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MediatorLiveData
+import de.mm20.launcher2.database.AppDatabase
+import de.mm20.launcher2.search.data.Searchable
+
+/**
+ * A low level repository for hidden items. This can only be used to retrieve keys and to check
+ * whether an item is hidden. To retrieve actual Searchable objects, use FavoritesRepository.
+ */
+class HiddenItemsRepository private constructor(val context: Context) {
+
+    val hiddenItemsKeys : LiveData<List<String>> = AppDatabase.getInstance(context).searchDao().getHiddenItemKeys()
+
+    fun isHidden(item: Searchable): LiveData<Boolean> {
+        return AppDatabase.getInstance(context).searchDao().isHidden(item.key)
+    }
+
+    companion object {
+        private lateinit var instance: HiddenItemsRepository
+
+        fun getInstance(context: Context): HiddenItemsRepository {
+            if(!Companion::instance.isInitialized) instance = HiddenItemsRepository(context.applicationContext)
+            return instance
+        }
+    }
+}

hiddenitems/src/main/java/de/mm20/launcher2/hiddenitems/HiddenItemsViewModel.kt

@@ -0,0 +1,9 @@
+package de.mm20.launcher2.hiddenitems
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+
+class HiddenItemsViewModel(app: Application): AndroidViewModel(app) {
+    val hiddenItemsKeys = HiddenItemsRepository.getInstance(app).hiddenItemsKeys
+
+}